CA2648181C - Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods - Google Patents

Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods Download PDF

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Publication number
CA2648181C
CA2648181C CA2648181A CA2648181A CA2648181C CA 2648181 C CA2648181 C CA 2648181C CA 2648181 A CA2648181 A CA 2648181A CA 2648181 A CA2648181 A CA 2648181A CA 2648181 C CA2648181 C CA 2648181C
Authority
CA
Canada
Prior art keywords
cemented carbide
bit body
fixed cutter
carbide
boring bit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2648181A
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English (en)
French (fr)
Other versions
CA2648181A1 (en
Inventor
Prakash K. Mirchandani
Michale E. Waller
Jeffrey L. Weigold
Alfred J. Mosco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kennametal Inc
Original Assignee
TDY Industries LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TDY Industries LLC filed Critical TDY Industries LLC
Publication of CA2648181A1 publication Critical patent/CA2648181A1/en
Application granted granted Critical
Publication of CA2648181C publication Critical patent/CA2648181C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
    • E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
CA2648181A 2006-04-27 2007-04-20 Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods Active CA2648181C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US79529006P 2006-04-27 2006-04-27
US60/795,290 2006-04-27
PCT/US2007/067096 WO2007127680A1 (en) 2006-04-27 2007-04-20 Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods

Publications (2)

Publication Number Publication Date
CA2648181A1 CA2648181A1 (en) 2007-11-08
CA2648181C true CA2648181C (en) 2014-02-18

Family

ID=38372493

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2648181A Active CA2648181C (en) 2006-04-27 2007-04-20 Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods

Country Status (11)

Country Link
US (2) US8312941B2 (de)
EP (2) EP2024599B1 (de)
JP (2) JP2009535536A (de)
AT (1) ATE512278T1 (de)
AU (1) AU2007244947B2 (de)
BR (1) BRPI0710530B1 (de)
CA (1) CA2648181C (de)
ES (1) ES2386626T3 (de)
MX (1) MX2008012771A (de)
RU (1) RU2432445C2 (de)
WO (1) WO2007127680A1 (de)

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US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
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US8789625B2 (en) 2014-07-29
BRPI0710530B1 (pt) 2018-01-30
ES2386626T3 (es) 2012-08-23
EP2327856A1 (de) 2011-06-01
JP2009535536A (ja) 2009-10-01
RU2432445C2 (ru) 2011-10-27
US20130036872A1 (en) 2013-02-14
MX2008012771A (es) 2008-11-28
ATE512278T1 (de) 2011-06-15
EP2327856B1 (de) 2016-06-08
BRPI0710530A2 (pt) 2011-08-16
US20070251732A1 (en) 2007-11-01
JP2013122165A (ja) 2013-06-20
AU2007244947A1 (en) 2007-11-08
JP5514334B2 (ja) 2014-06-04
WO2007127680A1 (en) 2007-11-08
CA2648181A1 (en) 2007-11-08
AU2007244947B2 (en) 2013-10-10
US8312941B2 (en) 2012-11-20
EP2024599B1 (de) 2011-06-08
RU2008146725A (ru) 2010-06-10
EP2024599A1 (de) 2009-02-18

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